The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 01, 1991
Filed:
Nov. 03, 1989
Applicant:
Inventors:
Gary W Earl, Bexley, OH (US);
Owen Portwood, Columbus, OH (US);
Assignee:
Sherex Chemical Co., Inc., , OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
564296 ; 564292 ;
Abstract
The present invention is directed to a process for preparing a quaternary ammonium compound which comprises the reaction product of (a) a tertiary amine; (b) an alkylating agent characterized by the presence of a first member selected from the group consisting of hydroxyl and thiol radicals and a second member, a halogen atom, disposed on adjacent carbon atoms; and (c) an epoxy compound acting as an entraining reactant.